Home / 4,519,979.78-6,237,617.92-2,455,015.31

Finding the Fourth Proportional to 4,519,979.78, 6,237,617.92 and 2,455,015.31

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Solution

The fourth proportional to 4,519,979.78, 6,237,617.92 and 2,455,015.31 is: 3,387,946.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519,979.78 : 6,237,617.92 = 2,455,015.31 : x
  2. Step 2: Convert to fraction form
    4,519,979.78/6,237,617.92 = 2,455,015.31/x
  3. Step 3: Cross multiply
    4,519,979.78x = 6,237,617.92 × 2,455,015.31
  4. Step 4: Simplify right side
    4,519,979.78x = 15,313,447,454,204.73
  5. Step 5: Solve for x
    x = 15,313,447,454,204.73/4,519,979.78
  6. Step 6: Final answer
    x = 3,387,946.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.